Positioned in Yamaha's sport motorcycle lineup, the 2015 Yamaha FZ8 features a 779 cc (47.5 cu in) liquid-cooled in-line four, four-stroke configuration. In factory specification, peak output is rated at 104.7 HP (76.4 kW) at 10,000 rpm while maximum torque reaches 82 Nm (60.5 lb-ft) at 8,000 rpm, transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 134.4 HP per liter and a 2,000 rpm working window between peak torque (8,000 rpm) and peak power (10,000 rpm), the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.
On the scales, the FZ8 measures 211.8 kg (467 lbs) wet (curb), translating to a power-to-weight ratio of 0.49 HP/kg (2.02 kg per horsepower). Rider ergonomics and chassis geometry center around a 815 mm (32.1 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,461 mm (57.5 in) wheelbase engineered for balanced agility and highway composure. The 17.03-liter (4.5 US gal) fuel tank paired with a rated consumption of 6.03 L/100 km provides an estimated theoretical range of roughly 282 km (175 miles) between fill-ups.
Within MotoLibrary's Yamaha archive, this model family spans 6 indexed model years from 2010 to 2015, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
134.4 HP/L
Power-to-Weight
0.49 HP/kg (2.02 kg/HP)
Power Band Window
8,000–10,000 rpm
Theoretical Range
~282 km (175 mi)
Engine
Displacement779.0 ccm (47.53 cubic inches)
Engine TypeIn-line four, four-stroke
Engine DetailsCeramic-composite-coated cylinders and forged aluminum pistons
Power104.7 HP (76.4 kW)) @ 10000 RPM
Torque82.0 Nm (8.4 kgf-m or 60.5 ft.lbs) @ 8000 RPM
Compression12.0:1
Bore x Stroke68.0 x 53.6 mm (2.7 x 2.1 inches)
Valves/Cylinder4
Fuel SystemInjection
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
IgnitionDigital TCI: Transistor Controlled Ignition with 32-bit ECU
CoolingLiquid
Transmission
Gearbox6-speed
Final DriveChain (final drive)
DrivelineO-ring chain
Performance
Fuel Consumption6.03 litres/100 km (16.6 km/l or 39.01 mpg)
Greenhouse Gases139.9 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis
Frame TypeCast aluminum frame and Controlled-Fill aluminum die-cast swingarm
Rake25.0°
Trail109 mm (4.3 inches)
Front SuspensionTelescopic fork, adjustable compression and rebound, 5.1-in travel
Front Travel130 mm (5.1 inches)
Rear SuspensionSingle shock, adjustable preload and rebound damping, 5.1-in travel
Rear Travel130 mm (5.1 inches)
Wheelbase1461 mm (57.5 inches)
Ground Clearance140 mm (5.5 inches)
Wheels & Brakes
Front Tyre120/70-ZR17
Rear Tyre180/55-ZR17
Front BrakesDouble disc. Hydraulic.
Front Brake Ø310 mm (12.2 inches)
Rear BrakesSingle disc
Rear Brake Ø267 mm (10.5 inches)
Dimensions & Weight
Weight incl.211.8 kg (467.0 pounds)
Seat Height815 mm (32.1 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.